<template>
  <div>
    <h2>vue中插入Echarts示例</h2>
    <div id="chart_example">
    </div>
  </div>

</template>

<script>
import echarts from 'echarts'
export default {
  name: 'DataAnalysis',
  data() {
    return {}
  },
  mounted() {
    let this_ = this;
    let myChart = echarts.init(document.getElementById('chart_example'))
    const option = {
      color: ['#f44'],
      tooltip: {
        trigger: 'axis',
        axisPointer: {
          type: 'shadow'
        }
      },
      xAxis: [
        {
          type: 'category',
          data: ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月'],
          axisTick: {
            alignWithLabel: true
          }
        }
      ],
      yAxis: [
        {
          type: 'value'
        }
      ],
      series: [
        {
          name: '每月花费',
          type: 'bar',
          barWidth: '60%',
          data: [995, 666, 444, 858, 654, 236, 645, 546, 846, 225, 547, 356]
        }
      ]
    }
    myChart.setOption(option)
  }
}
</script>

<style scoped>
  h2{
    text-align: center;
    padding: 30px;
    font-size: 18px;
  }
  #chart_example{
    width: 50%;
    height: 500px;
    border: 1px solid red;
    margin: 0 auto;
  }

</style>
